Revision 2:a625f2ff0174, committed 2013-09-27

Comitter:

uci1

Date:

Fri Sep 27 23:16:09 2013 +0000

Parent:

1:6b90cbfe0c9e

Commit message:

program for testing the sending of small packets of data over EthernetInterface with mbed rtos

Changed in this revision

--- a/EthernetInterface.lib	Sat Sep 22 04:25:21 2012 +0000
+++ b/EthernetInterface.lib	Fri Sep 27 23:16:09 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/EthernetInterface/#a0ee3ae75cfa
+https://mbed.org/users/AdamGreen/code/EthernetInterface/#3b00827bb0b7

--- a/FatFileSystemCpp.lib	Sat Sep 22 04:25:21 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/igorsk/code/FatFileSystemCpp/#88f22c32a456

--- a/SDFileSystem.lib	Sat Sep 22 04:25:21 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/SomeRandomBloke/code/SDFileSystem/#9c5f0c655284

--- a/main.cpp	Sat Sep 22 04:25:21 2012 +0000
+++ b/main.cpp	Fri Sep 27 23:16:09 2013 +0000
@@ -1,6 +1,5 @@
 #include "mbed.h"
 
-#include "SDFileSystem.h"
 #include "TCPSocketConnection.h"
 #include "EthernetInterface.h"
 #include "string"
@@ -9,10 +8,6 @@
 //#define DEBUG                 // turn on debug output if defined (note this slows down processing due to serial baud rate!)
 //#define PRINT_DOIO_RESULT     // print the number of bytes DoIO returns
 
-// if this is defined, read files starting with "S" from the SD card
-// otherwise use the fake data in fakeData.h (from memory)
-//#define USE_DATA_FROM_SD
-
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
 DigitalOut led3(LED3);
@@ -34,11 +29,7 @@
 static const int            kTotFakeDat = 2097152; // if sending fake data, send 2 MB total
 static const int            kTimeout    = 300; // seconds
 
-static const char*          kSDsubDir   = "/sd";
-static const char*          kFileTag    = "S"; // send files starting with this tag
-
 static char                 gBuff[kBuffSize];
-static SDFileSystem         sd(p5, p6, p7, p8, kSDsubDir+1);
 static LocalFileSystem      local("local");
 static EthernetInterface*   gEth(0);
 static TCPSocketConnection* gSock(0);
@@ -69,11 +60,7 @@
     set_time(kBSTime);
     if (Connect(time(0)+kTimeout)) {
         led2=1;
-#ifdef USE_DATA_FROM_SD
-        SendAllFiles(time(0)+kTimeout);
-#else
         SendAllFakeData(kTotFakeDat, time(0)+kTimeout);
-#endif
     } else {
         led4=1;
     }
@@ -84,7 +71,7 @@
         gEth->disconnect();
     }
     while (true) {
-        led1=0; wait(0.5); led1=1; wait(0.5);
+        led1=0; Thread::wait(500); led1=1; Thread::wait(500);
     }
 }
 
@@ -97,12 +84,20 @@
     gEth = new EthernetInterface;
     gSock = new TCPSocketConnection;
 
+#ifdef DEBUG
+    printf("made eth and sock\r\n");
+#endif
+
     gEth->init(kMyIp, kMyMask, kMyGate);
 
+#ifdef DEBUG
+    printf("called init\r\n");
+#endif
+
     bool isConn = false;
 
     while ( (isConn==false) && (IsTimedOut(timeout)==false) ) {
-        wait_ms(250);
+        Thread::wait(250); // TODO : change wait!!
         isConn = (gEth->connect()==0);
     }
 #ifdef DEBUG
@@ -111,7 +106,7 @@
     
     isConn=false;
     while ( (isConn==false) && (IsTimedOut(timeout)==false) ) {
-        wait_ms(250);
+        Thread::wait(250);
         isConn = (gSock->connect(kRserv, kRport)==0);
     }
 #ifdef DEBUG
@@ -145,80 +140,6 @@
     }
 }
 
-void SendData(FILE* inf, const int timeout) {
-    // send the SD card data in chunks
-    
-    // store position in file so we can go back to it afterwards
-    const int fpos = ftell(inf);
-    if (fpos>0) {
-        fseek(inf, 0, SEEK_SET);
-    }
-    // how many bytes?
-    fseek(inf, 0, SEEK_END); // go to end
-    const int fend = ftell(inf);
-    fseek(inf, 0, SEEK_SET); // go to start
-#ifdef DEBUG
-    printf("fend=%d\r\n",fend);
-    printf("fpos=%d\r\n",fpos);
-#endif
-    
-    const int* const csend = gChunkSize + kNCsizes;
-    const int* cs = gChunkSize;
-    
-    int br=0;  // bytes read/sent so far
-    int tcs=0; // this chunk size
-    while ( br<fend ) {
-        
-        // read a chunk or the remainder of the file
-        tcs = ((br+(*cs))<fend) ? (*cs) : (fend-br);
-        fread(gBuff, tcs, 1, inf);
-        
-        // send this chunk
-        br += SendAll(gBuff, tcs, timeout);
-        
-        // change chunk size
-        ++cs;
-        if (cs==csend) {
-            cs = gChunkSize;
-        }
-    }
-    
-}
-
-FILE* OpenSDFile(const char* name, const char* mode) {
-    // TODO: check if we have memory?
-    std::string fn(name);
-    if (strncmp(name, kSDsubDir, strlen(kSDsubDir))!=0) {
-        // filename lacks directory
-        fn = kSDsubDir;
-        fn += "/";
-        fn += name;
-    }
-#ifdef DEBUG
-    printf("OpenSDFile: %s, mode %s\r\n",fn.c_str(),mode);
-#endif
-    return fopen(fn.c_str(), mode);
-}
-
-void SendAllFiles(const int timeout) {
-
-    DIR* d;
-    struct dirent* dent;
-    
-    if ( (d = opendir( kSDsubDir ))!=NULL ) {
-        FILE* f;
-        while ( (dent = readdir(d))!=NULL ) {
-            if (strncmp(dent->d_name, kFileTag, strlen(kFileTag))==0) {
-                f = OpenSDFile(dent->d_name, "rb");
-                SendAll(dent->d_name, strlen(dent->d_name), timeout);
-                SendData(f, timeout);
-                fclose(f);
-            }
-        }
-        closedir(d);
-    }
-}
-
 bool IsTimedOut(const int timeout_clock) {
     if (timeout_clock==0) {
         // for not obeying timeout option

--- a/mbed-rtos.lib	Sat Sep 22 04:25:21 2012 +0000
+++ b/mbed-rtos.lib	Fri Sep 27 23:16:09 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed-rtos/#9654a71f5a90
+http://mbed.org/users/mbed_official/code/mbed-rtos/#ee87e782d34f

--- a/mbed.bld	Sat Sep 22 04:25:21 2012 +0000
+++ b/mbed.bld	Fri Sep 27 23:16:09 2013 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f
\ No newline at end of file